Tag: gray (gray – flake graphite)

EN GJL 350 Cast iron, gray, flake graphite, Mechanical Properties
Young’s modulus 126 – 150 GPa
Flexural modulus * 126 – 150 GPa
Shear modulus 49 – 60 GPa
Bulk modulus 85 – 107 GPa
Poisson’s ratio 0.255 – 0.265
Shape factor 24
Yield strength (elastic limit) 227 – 260 MPa
Tensile strength 350 – 450 MPa
Compressive strength * 450 – 520 MPa
Flexural strength (modulus of rupture) * 260 – 305 MPa
Elongation 0.2 – 0.3 % strain
Hardness – Vickers 191 – 285 HV
Fatigue strength at 10^7 cycles 89 – 170 MPa
Fatigue strength model (stress range) 68.7 – 125 MPa Parameters: Stress Ratio = 0, Number of Cycles = 1e7
Fracture toughness * 12 – 16 MPa.m^0.5
Mechanical loss coefficient (tan delta) 0.01 – 0.035
*Values are approximations. This information’s accuracy is not guaranteed.

EN GJL 300 Cast iron, gray, flake graphite, Mechanical Properties
Young’s modulus 121 – 140 GPa
Flexural modulus * 121 – 140 GPa
Shear modulus 47 – 56 GPa
Bulk modulus 82 – 100 GPa
Poisson’s ratio 0.255 – 0.265
Shape factor 24
Yield strength (elastic limit) 195 – 228 MPa
Tensile strength 300 – 400 MPa
Compressive strength * 390 – 460 MPa
Flexural strength (modulus of rupture) * 225 – 265 MPa
Elongation 0.23 – 0.33 % strain
Hardness – Vickers 171 – 285 HV
Fatigue strength at 10^7 cycles 85 – 158 MPa Fatigue strength model (stress range) 63.2 – 116 MPa
Parameters: Stress Ratio = 0, Number of Cycles = 1e7
Fracture toughness * 14 – 18 MPa.m^0.5
Mechanical loss coefficient (tan delta) 0.01 – 0.035
*Values are approximations. This information’s accuracy is not guaranteed.

EN GJL 250 Cast iron, gray, flake graphite, Mechanical Properties
Young’s modulus 113 – 135 GPa
Flexural modulus * 113 – 135 GPa
Shear modulus 44 – 54 GPa
Bulk modulus 76 – 96 GPa
Poisson’s ratio 0.255 – 0.265
Shape factor 24
Yield strength (elastic limit) 162 – 195 MPa
Tensile strength 250 – 300 MPa
Compressive strength * 320 – 390 MPa
Flexural strength (modulus of rupture) * 185 – 230 MPa
Elongation * 0.3 – 0.5 % strain
Hardness – Vickers 152 – 285 HV
Fatigue strength at 10^7 cycles 72 – 135 MPa
Fatigue strength model (stress range) * 55.2 – 93.1 MPa Parameters: Stress Ratio = 0, Number of Cycles = 1e7
Fracture toughness * 16 – 20 MPa.m^0.5
Mechanical loss coefficient (tan delta) 0.01 – 0.035
*Values are approximations. This information’s accuracy is not guaranteed.

EN GJL 200 Cast iron, gray, flake graphite, Mechanical Properties
Young’s modulus 103 – 120 GPa
Flexural modulus * 103 – 120 GPa
Shear modulus 40 – 48 GPa
Bulk modulus 70 – 86 GPa
Poisson’s ratio 0.255 – 0.265
Shape factor 25
Yield strength (elastic limit) 130 – 143 MPa
Tensile strength 200 – 300 MPa
Compressive strength * 260 – 290 MPa
Flexural strength (modulus of rupture) * 150 – 170 MPa
Elongation * 0.25 – 0.5 % strain
Hardness – Vickers 125 – 285 HV
Fatigue strength at 10^7 cycles 58 – 99 MPa
Fatigue strength model (stress range) * 40.1 – 81.2 MPa Parameters: Stress Ratio = 0, Number of Cycles = 1e7
Fracture toughness * 18 – 22 MPa.m^0.5
Mechanical loss coefficient (tan delta) 0.01 – 0.035
*Values are approximations. This information’s accuracy is not guaranteed.

EN GJL 150 Cast iron, gray, flake graphite, Mechanical Properties
Young’s modulus 90 – 109 GPa
Flexural modulus * 90 – 109 GPa
Shear modulus 35 – 44 GPa
Bulk modulus 61 – 78 GPa
Poisson’s ratio 0.255 – 0.265
Shape factor 25
Yield strength (elastic limit) 97 – 117 MPa
Tensile strength 150 – 250 MPa
Compressive strength * 190 – 235 MPa
Flexural strength (modulus of rupture) * 110 – 140 MPa
Elongation 0.45 – 0.6 % strain
Hardness – Vickers 105 – 265 HV
Fatigue strength at 10^7 cycles 40 – 80 MPa
Fatigue strength model (stress range) 27.6 – 66.6 MPa Parameters: Stress Ratio = 0, Number of Cycles = 1e7
Fracture toughness * 19 – 23 MPa.m^0.5
Mechanical loss coefficient (tan delta) 0.01 – 0.035
*Values are approximations. This information’s accuracy is not guaranteed.

EN GJL 100 Cast iron, gray, flake graphite, Mechanical Properties
Young’s modulus * 80 – 100 GPa
Flexural modulus * 80 – 100 GPa
Shear modulus * 31 – 40 GPa
Bulk modulus * 54 – 71 GPa
Poisson’s ratio 0.255 – 0.265
Shape factor 25
Yield strength (elastic limit) 65 – 98 MPa
Tensile strength 100 – 200 MPa
Compressive strength * 130 – 200 MPa
Flexural strength (modulus of rupture) * 75 – 115 MPa
Elongation * 0.5 – 0.7 % strain
Hardness – Vickers 90 – 216 HV
Fatigue strength at 10^7 cycles 40 – 68 MPa
Fatigue strength model (stress range) * 22.2 – 61.4 MPa Parameters: Stress Ratio = 0, Number of Cycles = 1e7
Fracture toughness * 20 – 24 MPa.m^0.5
Mechanical loss coefficient (tan delta) 0.01 – 0.035
*Values are approximations. This information’s accuracy is not guaranteed.